Bump node, bump tinybench, and add support of walltime runs for tinybench #48
CodSpeed HQ / CodSpeed Performance Analysis
failed
Aug 19, 2025
Performance Regression: -96.36%
Summary
⚡ 11 improvements
❌ 22 regressions
✅ 49 untouched benchmarks
🆕 3 new benchmarks
⁉️ 4 dropped benchmarks
⚠️ Please fix the performance issues or acknowledge them on CodSpeed.
Benchmarks breakdown
| Benchmark | BASE |
HEAD |
Change | |
|---|---|---|---|---|
RegExp#test |
14 µs | N/A | N/A | |
String#indexOf |
10.3 µs | N/A | N/A | |
switch 1 |
11.9 µs | N/A | N/A | |
switch 2 |
12.3 µs | N/A | N/A | |
| ❌ | switch 1 |
11.9 µs | 23.6 µs | -49.62% |
| ❌ | switch 2 |
12.4 µs | 24.5 µs | -49.56% |
| ❌ | test_iterative_fibo_10 |
16.5 µs | 453.4 µs | -96.36% |
| ❌ | test_iterative_fibo_100 |
24.8 µs | 202.5 µs | -87.74% |
| ❌ | test_recursive_cached_fibo_10 |
30.6 µs | 45.8 µs | -33.25% |
| ❌ | test_recursive_cached_fibo_20 |
35.7 µs | 43.1 µs | -17.36% |
| ❌ | test_recursive_cached_fibo_30 |
41.7 µs | 216.6 µs | -80.75% |
| ❌ | test sync baz 10 |
16.1 µs | 209.6 µs | -92.31% |
| ❌ | test sync baz 100 |
17.7 µs | 30.4 µs | -41.86% |
| ⚡ | test_recursive_fibo_10 |
34.6 µs | 21.6 µs | +60.02% |
| ❌ | test_iterative_fibo_10 |
16.5 µs | 28.4 µs | -42.03% |
| ❌ | test_iterative_fibo_100 |
24.7 µs | 472.8 µs | -94.77% |
| ❌ | test_recursive_cached_fibo_10 |
30.6 µs | 45.2 µs | -32.22% |
| ❌ | test_recursive_cached_fibo_20 |
35.6 µs | 43 µs | -17.18% |
| ❌ | test_recursive_cached_fibo_30 |
41.8 µs | 46.7 µs | -10.49% |
| ❌ | test sync baz 10 |
17 µs | 38.3 µs | -55.66% |
| ... | ... | ... | ... | ... |
ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.
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